5310-00-660-3393

Find complete technical information, availability, and procurement data for: 5310-00-660-3393
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-660-3393

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.157 inches nominal nut height, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.157 inches nominal
Width Across Flats: 0.240 inches minimum and 0.252 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Bearing Surface Type: flat
Material: aluminum alloy nut
Material: plastic polyamide (nylon) locking insert
Surface Treatment: anodize nut
Specification/Standard Data: 80205-nas1021 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
540332-117	Hexagon Self-Locking Nut
NAS1021D04	Hexagon Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-660-3393?

The FSCG of the NSN 5310-00-660-3393 is 5310

Does the NSN 5310-00-660-3393 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-660-3393 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-660-3393 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-660-3393 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-660-3393 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963